Jindřich Šimon Baar | Vladimír Jindřich Bufka | Josef Jindřich Šechtl | Jindřich Wankel | Jindřich Polák | Jindrich Matyas Thurn | Jindřich Balcar |
He has been a member of the Czech Historical Club since 1947 and was able to attend lectures by Professors Jindřich Chalupecký, František Roubík, František Kutnar and Jan Patočka.